def test_train_model(dataset_path: str, target_name: str, conf_path: str): training_pipeline_params = read_training_pipeline_params(conf_path) data = read_data(dataset_path) X, y = extract_target(data, target_name) X_transformed = full_transform(X) X_train, X_test, y_train, y_test = split_train_val_data( X_transformed, y, training_pipeline_params.splitting_params) model = train_model(X_train, y_train, training_pipeline_params.train_params) assert isinstance(model, LogisticRegression)
def test_split_train_val_data(dataset_path: str, target_name: str, conf_path: str): training_pipeline_params = read_training_pipeline_params(conf_path) data = read_data(dataset_path) X, y = extract_target(data, target_name) X_train, X_test, y_train, y_test = split_train_val_data( X, y, training_pipeline_params.splitting_params) assert len(X_train) > 0 assert len(X_test) > 0 assert len(y_train) > 0 assert len(y_test) > 0
def test_predict_model(dataset_path: str, target_name: str, conf_path: str): training_pipeline_params = read_training_pipeline_params(conf_path) data = read_data(dataset_path) X, y = extract_target(data, target_name) X_transformed = full_transform(X) X_train, X_test, y_train, y_test = split_train_val_data( X_transformed, y, training_pipeline_params.splitting_params) model = train_model(X_train, y_train, training_pipeline_params.train_params) pred_labels, pred_proba = predict_model(model, X_test) assert len(set(pred_labels)) == 2 assert max(pred_proba) < 1
def test_train_pipeline(dataset_path: str, target_name: str, conf_path: str): training_pipeline_params = read_training_pipeline_params(conf_path) data = read_data(dataset_path) X, y = extract_target(data, target_name) X_transformed = full_transform(X) X_train, X_test, y_train, y_test = split_train_val_data( X_transformed, y, training_pipeline_params.splitting_params) model = train_model(X_train, y_train, training_pipeline_params.train_params) pred_labels, pred_proba = predict_model(model, X_test) res = evaluate_model(y_test, pred_labels, pred_proba) assert res['accuracy'] > 0 assert res['roc_auc_score'] > 0.5
def train_pipeline_run(training_pipeline_params): logger.info(f"Start training pipeline") data = read_data(training_pipeline_params.input_data_path) X, y = extract_target(data, training_pipeline_params.target_name) logger.info(f"X and y shape is {X.shape, y.shape}") X_transformed = full_transform(X) X_train, X_test, y_train, y_test = split_train_val_data( X_transformed, y, training_pipeline_params.splitting_params) model = train_model(X_train, y_train, training_pipeline_params.train_params) dump_model(training_pipeline_params.dump_model, model) logger.info(f"model fitted and dumped") pred_labels, pred_proba = predict_model(model, X_test) res = evaluate_model(y_test, pred_labels, pred_proba) logger.info(f"metrics is {res}")